updated requirements

requirements.txt

@@ -1,4 +1,36 @@
-python-dotenv~=0.15.0
+aiohttp==3.7.3
-sympy~=1.7
+astroid==2.4.2
-asyncio~=3.4.3
+async-timeout==3.0.1
-Flask~=1.1.2
+asyncio==3.4.3
+attrs==20.3.0
+bidict==0.21.2
+bitfinex-api-py==1.1.8
+chardet==3.0.4
+click==7.1.2
+eventemitter==0.2.0
+Flask==1.1.2
+Flask-SocketIO==5.0.1
+idna==2.10
+isort==5.6.4
+itsdangerous==1.1.0
+Jinja2==2.11.2
+lazy-object-proxy==1.4.3
+MarkupSafe==1.1.1
+mccabe==0.6.1
+mpmath==1.1.0
+multidict==5.1.0
+pyee==8.1.0
+pylint==2.6.0
+python-dotenv==0.15.0
+python-engineio==4.0.0
+python-socketio==5.0.3
+retrying-async==1.2.0
+six==1.15.0
+sympy==1.7.1
+toml==0.10.2
+typing-extensions==3.7.4.3
+websockets==8.1
+Werkzeug==1.0.1
+wrapt==1.12.1
+yarl==1.6.3
+